Gwinner, Eberhard Verhaltensphysiologie, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society; Emeritus, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society;
Subbaraj, R., & Gwinner, E. (1985). Differential effects of testosterone on the circadian rhythms of locomotor activity and feeding in the European starling. Die Naturwissenschaften, 72(12), 663-664. doi:10.1007/BF00497443.